Infinity War is the MCU’s pivotal moment. You have got heavy hitters — Iron Man, Doctor Strange, Spider-Man, the Guardians — going full throttle against Thanos.

Ironheart has a surprising amount of connective tissue with the surrounding MCU, and could be setting up major returns for characters Ultron.

The MCU often includes twists or reveals that cause their films to change dramatically upon subsequent rewatches, as the larger MCU story evolves.